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JPL Small-Body Database Browser
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295001 (2008 EM39)
Classification: Main-belt Asteroid          SPK-ID: 2295001
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1978074886902539 4.1175e-08  
a 2.273670078539302 1.6007e-08 au
q 1.823921110193271 8.8164e-08 au
i 4.71690646982116 4.3477e-06 deg
node 260.761893177663 7.9268e-05 deg
peri 337.1408055759816 8.1033e-05 deg
M 36.45573323529151 1.8535e-05 deg
tp 2458473.690166153216
(2018-Dec-21.19016615)
6.4025e-05 TDB
period 1252.245837169132
3.43
1.3224e-05
3.621e-08
d
yr
n .2874834871192927 3.036e-09 deg/d
Q 2.723419046885334 1.9174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      7822 days (21.42 yr)  
   first obs. used      1998-05-22  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56682  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 06:58:02  

Additional Information
 Earth MOID = .812748 au 
 Jupiter MOID = 2.29426 au 
 T_jup = 3.580 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO437319  

295001 (2008 EM39)          Discovered 2008-Mar-04 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 EM39 = 2009 SE189 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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